These entries are queried from radb.net using whois, you can try my project getting these.
:AS137493 route: 103.189.144.0/23 origin: AS137493 descr: MD.ARMAN HOSSAIN KHALIL MONSION,THANA ROAD,ADAMDIGHI BOGURA mnt-by: MAINT-ADAMDIGHIONLINE-BD last-modified: 2022-06-13T11:38:33Z source: APNIC rpki-ov-state: valid route: 103.189.144.0/24 origin: AS137493 descr: MD.ARMAN HOSSAIN KHALIL MONSION,THANA ROAD,ADAMDIGHI BOGURA mnt-by: MAINT-ADAMDIGHIONLINE-BD last-modified: 2022-06-13T11:38:35Z source: APNIC rpki-ov-state: valid route: 103.189.145.0/24 origin: AS137493 descr: MD.ARMAN HOSSAIN KHALIL MONSION,THANA ROAD,ADAMDIGHI BOGURA mnt-by: MAINT-ADAMDIGHIONLINE-BD last-modified: 2022-06-13T11:38:36Z source: APNIC rpki-ov-state: valid